As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 4867486) UPON LANDING, FLAPS INDICATED 2 AND STUCK THERE. WE USED THE ALT FLAP SWITCH TO MOVE THE FLAPS TO 15. NORMAL LANDING. REPLACED RT FLAP POSITION TRANSMITTER IAW B737 AMM 27-58. PER MCC ALSO REPLACED FLUID IN ALL 8 FLAP TRANSMISSIONS IAW B737 AMM 12-22. FLAPS OPS CKS NML.